r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0)
stat(&(0x7f0000000900)='.\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
setresuid(0x0, r1, 0x0)
ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040))